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$84+ Cheap flights from San Diego

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAN — GTF
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from San Diego

Discover essential information about flights departing from San Diego, including flight schedules, destinations, airlines operating at the San Diego airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 29 January 2026.

Good round-trip deal

$358 or less

Good one-way deal

$75 or less
Price to beat on a round-trip flight from San Diego.
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Price to beat on a one-way flight from San Diego.
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Find flights from San Diego

Enter your travel dates to find the best prices.

Cheapest flights from San Diego
Explore the most affordable flight options available from San Diego. Find the lowest fares based on data from user searches, with prices last updated on 29 January 2026.

Tue 24/208:35
SAN
-
SFO
1 stop8h 30m
Southwest
Wed 25/214:00
SFO
-
SAN
1 stop7h 50m
Southwest
Deal found 28/1$167
Sat 28/212:20
SAN
-
SFO
1 stop7h 25m
Southwest
Sun 1/305:50
SFO
-
SAN
Nonstop1h 30m
Southwest
Deal found 29/1$174
Wed 18/222:09
SAN
-
SFO
Nonstop1h 50m
Alaska Airlines
Wed 25/206:40
SFO
-
SAN
Nonstop1h 38m
Alaska Airlines
Deal found 26/1$180
Thu 26/206:15
SAN
-
SFO
Nonstop1h 48m
United Airlines
Thu 26/222:50
SFO
-
SAN
Nonstop1h 39m
United Airlines
Deal found 29/1$181
Sat 28/211:57
SAN
-
SFO
Nonstop1h 47m
United Airlines
Sun 1/307:00
SFO
-
SAN
Nonstop1h 40m
United Airlines
Deal found 28/1$187
Tue 3/316:00
SAN
-
SFO
Nonstop1h 47m
United Airlines
Thu 5/307:00
SFO
-
SAN
Nonstop1h 40m
United Airlines
Deal found 27/1$188
Mon 23/320:55
SAN
-
SFO
Nonstop1h 40m
Southwest
Wed 25/307:55
SFO
-
SAN
Nonstop1h 25m
Southwest
Deal found 27/1$191
Wed 18/207:45
SAN
-
SFO
Nonstop1h 50m
United Airlines
Sun 22/206:00
SFO
-
SAN
1 stop4h 07m
United Airlines
Deal found 26/1$194
Thu 19/212:30
SAN
-
SFO
Nonstop1h 44m
Alaska Airlines
Tue 24/206:40
SFO
-
SAN
Nonstop1h 38m
Alaska Airlines
Deal found 26/1$196
Wed 4/308:00
SAN
-
SFO
Nonstop1h 55m
Alaska Airlines
Tue 31/321:07
SFO
-
SAN
1 stop10h 38m
Alaska Airlines
Deal found 27/1$200
Mon 9/306:15
SAN
-
SFO
Nonstop1h 50m
United Airlines
Fri 13/322:35
SFO
-
SAN
Nonstop1h 39m
United Airlines
Deal found 29/1$201
Wed 4/322:09
SAN
-
SFO
Nonstop1h 50m
Alaska Airlines
Sat 7/306:40
SFO
-
SAN
Nonstop1h 38m
Alaska Airlines
Deal found 29/1$203

Find flights from San Diego within your budget

 
Find flights departing from San Diego that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 January 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Great Falls

Route

Depart

Return

Price

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 24/2

08:35-17:05

1 stop8h 30m

San Francisco

Wed 25/2

14:00-21:50

1 stop7h 50m

$167

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sat 7/3

10:30-17:15

1 stop6h 45m

San Francisco

Sun 8/3

06:00-07:35

Nonstop1h 35m

$174

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 12/3

06:15-08:05

Nonstop1h 50m

San Francisco

Sun 15/3

07:00-08:40

Nonstop1h 40m

$181

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 26/2

07:45-09:35

Nonstop1h 50m

San Francisco

Thu 5/3

07:00-08:40

Nonstop1h 40m

$181

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 13/3

19:40-21:30

Nonstop1h 50m

San Francisco

Sun 15/3

06:00-07:35

Nonstop1h 35m

$181

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 13/3

06:15-08:05

Nonstop1h 50m

San Francisco

Sun 15/3

07:00-08:40

Nonstop1h 40m

$181

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 18/2

07:45-09:25

Nonstop1h 40m

San Francisco

Wed 18/2

17:50-19:20

Nonstop1h 30m

$181

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 13/3

06:15-08:05

Nonstop1h 50m

San Francisco

Mon 16/3

07:00-08:40

Nonstop1h 40m

$181

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 19/2

06:45-08:30

Nonstop1h 45m

San Francisco

Mon 23/2

06:10-07:40

Nonstop1h 30m

$181

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 9/4

06:20-08:10

Nonstop1h 50m

San Francisco

Sun 12/4

06:00-07:35

Nonstop1h 35m

$181

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 60 results
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Best time to book a flight from San Diego

Have a flexible travel schedule? Discover the best time to fly from San Diego with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Diego

Get recent, data-driven insights about flights from San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Diego?

Currently, March is the cheapest month in which you can book a flight from San Diego (average of $176). Flying from San Diego in November will prove the most costly (average of $734). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from San Diego?

San Diego offers frequent flights to San Francisco (351 flights per day), Chicago (278 flights per day) and Los Angeles (258 flights per day).

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $75
San Francisco
San Francisco
From $81
Chicago
Chicago
From $104
Denver Intl
Denver Intl
From $2,932

What is the cheapest place to fly to from San Diego?

The cheapest city to fly to from San Diego is Las Vegas Harry Reid Intl, with prices starting at $75. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $75
San Francisco
San Francisco
From $81
Chicago
Chicago
From $104

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from San Diego. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 January 2026.

  • What are the most popular destinations to fly to from San Diego?

    For the current month, the most popular flights from San Diego are Boston, Austin, Atlanta. Boston, Chicago, Atlanta are the most popular locations from San Diego year round.

  • What is the cheapest flight from San Diego to anywhere?

    Users have flown out of San Diego for as low as $75 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,194 to fly from San Diego.

  • What is the cheapest premium economy flight from San Diego?

    Options for some of the cheapest premium economy flights from San Diego we have found on Cheapflights are as follows:
    Fly from San Diego to London Heathrow Airport starting at $2,624
    Fly from San Diego to Seattle starting at $2,727

  • What is the cheapest first class flight from San Diego?

    If you’re looking to fly first-class from San Diego to anywhere, put Boston on your list as prices start at $1,715 for this destination.

  • What is the cheapest month to fly from San Diego?

    Currently, the cheapest month for flights from San Diego is March. The most expensive month for flights is November. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from San Diego?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from San Diego?

    Millions of users choose and trust Cheapflights to book the best flight deals from San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from San Diego with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from San Diego, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from San Diego become cheaper?

    Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Diego?

Millions of users choose and trust Cheapflights to book the best flight deals from San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Diego with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Diego, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Diego become cheaper?

Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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